What was found
LEFT PACK SHUT DOWN ON GATE WITH LEFT PACK EICAS MSG MULTIPLE RESETS. REPLACED LT UPPER FLOW CONTROL VALVE, OPS CHECKS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PACK SHUT DOWN ON GATE WITH LEFT PACK EICAS MSG MULTIPLE RESETS. REPLACED LT UPPER FLOW CONTROL VALVE, OPS CHECKS NORMAL.